464 		type == PTR_TO_MEM || type == PTR_TO_BTF_ID;  in reg_type_may_be_refcounted_or_null()
561 		[PTR_TO_BTF_ID]		= "ptr_",  in reg_type_str()
570 		if (base_type(type) == PTR_TO_BTF_ID)  in reg_type_str()
867 			if (base_type(t) == PTR_TO_BTF_ID)  in print_verifier_state()
1740 	regs[regno].type = PTR_TO_BTF_ID | flag;  in mark_btf_ld_reg()
2958 	case PTR_TO_BTF_ID:  in is_spillable_regtype()
3697 	if (base_type(reg->type) != PTR_TO_BTF_ID || (type_flag(reg->type) & ~perm_flags))  in map_kptr_match_type()
3748 	verbose(env, "expected=%s%s", reg_type_str(env, PTR_TO_BTF_ID), targ_name);  in map_kptr_match_type()
3750 		verbose(env, " or %s%s\n", reg_type_str(env, PTR_TO_BTF_ID | PTR_UNTRUSTED),  in map_kptr_match_type()
3790 		mark_btf_ld_reg(env, cur_regs(env), value_regno, PTR_TO_BTF_ID, off_desc->kptr.btf,  in check_map_kptr_access()
3991 		if (base_type(*reg_type) == PTR_TO_BTF_ID) {  in check_ctx_access()
4856 				if (base_type(reg_type) == PTR_TO_BTF_ID) {  in check_mem_access()
4919 	} else if (base_type(reg->type) == PTR_TO_BTF_ID &&  in check_mem_access()
5163 		    base_type(state->stack[spi].spilled_ptr.type) == PTR_TO_BTF_ID)  in check_stack_range_initialized()
5668 		PTR_TO_BTF_ID,
5702 static const struct bpf_reg_types btf_ptr_types = { .types = { PTR_TO_BTF_ID } };
5704 static const struct bpf_reg_types percpu_btf_ptr_types = { .types = { PTR_TO_BTF_ID | MEM_PERCPU } …
5792 	if (reg->type == PTR_TO_BTF_ID) {  in check_reg_type()
5867 	case PTR_TO_BTF_ID:  in check_func_arg_reg_off()
6927 	callee->regs[BPF_REG_2].type = PTR_TO_BTF_ID;  in set_find_vma_callback_state()
7541 			regs[BPF_REG_0].type = PTR_TO_BTF_ID | ret_flag;  in check_helper_call()
7553 		regs[BPF_REG_0].type = PTR_TO_BTF_ID | ret_flag;  in check_helper_call()
7770 			regs[BPF_REG_0].type = PTR_TO_BTF_ID;  in check_kfunc_call()
10365 		case PTR_TO_BTF_ID:  in check_ld_imm()
12132 	case PTR_TO_BTF_ID:  in reg_type_mismatch_ok()
12600 		aux->btf_var.reg_type = PTR_TO_BTF_ID | MEM_PERCPU;  in check_pseudo_btf_id()
12620 		aux->btf_var.reg_type = PTR_TO_BTF_ID;  in check_pseudo_btf_id()
13514 		case PTR_TO_BTF_ID:  in convert_ctx_accesses()
13515 		case PTR_TO_BTF_ID | PTR_UNTRUSTED:  in convert_ctx_accesses()